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2132202217 is a prime number
BaseRepresentation
bin111111100010110…
…1101001011101001
312111121010002120111
41333011231023221
513331320432332
6551324254321
7103560263665
oct17705551351
95447102514
102132202217
119a46330a2
124b60a13a1
1327c984322
1416326d8a5
15c72c8947
hex7f16d2e9

2132202217 has 2 divisors, whose sum is σ = 2132202218. Its totient is φ = 2132202216.

The previous prime is 2132202181. The next prime is 2132202269. The reversal of 2132202217 is 7122022312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1885209561 + 246992656 = 43419^2 + 15716^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132202217 - 223 = 2123813609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132202277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066101108 + 1066101109.

It is an arithmetic number, because the mean of its divisors is an integer number (1066101109).

Almost surely, 22132202217 is an apocalyptic number.

It is an amenable number.

2132202217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132202217 is an equidigital number, since it uses as much as digits as its factorization.

2132202217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2132202217 is about 46175.7752181812. The cubic root of 2132202217 is about 1287.0916224157.

Adding to 2132202217 its reverse (7122022312), we get a palindrome (9254224529).

The spelling of 2132202217 in words is "two billion, one hundred thirty-two million, two hundred two thousand, two hundred seventeen".